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authorMax Horn2011-03-07 23:21:27 +0100
committerMax Horn2011-03-07 23:21:35 +0100
commit2cbefc8bb5644847a29427272757d4a234cfdf13 (patch)
tree7e793ff240096117c9d059ad7aa3c4989e7c3b71 /engines/sci/engine/gc.cpp
parente8151026594c16a84d390059faa5aaaeafa621da (diff)
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SCI: Constify some code
Diffstat (limited to 'engines/sci/engine/gc.cpp')
-rw-r--r--engines/sci/engine/gc.cpp8
1 files changed, 4 insertions, 4 deletions
diff --git a/engines/sci/engine/gc.cpp b/engines/sci/engine/gc.cpp
index 85238ec851..6d00c20422 100644
--- a/engines/sci/engine/gc.cpp
+++ b/engines/sci/engine/gc.cpp
@@ -108,7 +108,7 @@ AddrSet *findAllActiveReferences(EngineState *s) {
// Initialize value stack
// We do this one by hand since the stack doesn't know the current execution stack
- Common::List<ExecStack>::iterator iter = s->_executionStack.reverse_begin();
+ Common::List<ExecStack>::const_iterator iter = s->_executionStack.reverse_begin();
// Skip fake kernel stack frame if it's on top
if ((*iter).type == EXEC_STACK_TYPE_KERNEL)
@@ -116,9 +116,9 @@ AddrSet *findAllActiveReferences(EngineState *s) {
assert((iter != s->_executionStack.end()) && ((*iter).type != EXEC_STACK_TYPE_KERNEL));
- ExecStack &xs = *iter;
+ const StackPtr sp = iter->sp;
- for (reg_t *pos = s->stack_base; pos < xs.sp; pos++)
+ for (reg_t *pos = s->stack_base; pos < sp; pos++)
wm.push(*pos);
debugC(kDebugLevelGC, "[GC] -- Finished adding value stack");
@@ -126,7 +126,7 @@ AddrSet *findAllActiveReferences(EngineState *s) {
// Init: Execution Stack
for (iter = s->_executionStack.begin();
iter != s->_executionStack.end(); ++iter) {
- ExecStack &es = *iter;
+ const ExecStack &es = *iter;
if (es.type != EXEC_STACK_TYPE_KERNEL) {
wm.push(es.objp);